diff options
Diffstat (limited to 'drivers/ntb/hw/intel/ntb_hw_intel.c')
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 341a3d5baa3f..156b45cd4a19 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -2334,6 +2334,10 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev) goto err_dma_mask; dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n"); } + rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev, + dma_get_mask(&pdev->dev)); + if (rc) + goto err_dma_mask; ndev->self_mmio = pci_iomap(pdev, 0, 0); if (!ndev->self_mmio) { |